/Engine/Source/Runtime/Engine/Public/Net/OnlineEngineInterface.h
a valid voice packet submitted over network
virtual [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [FVoicePacket](API\Runtime\Engine\Net\FVoicePacket) > SerializeRemotePacket ( [UWorld](API\Runtime\Engine\Engine\UWorld) * World, const [UNetConnection](API\Runtime\Engine\Engine\UNetConnection) *const RemoteConnection, [FArchive](API\Runtime\Core\Serialization\FArchive) & Ar )